CN101430882B - Method and apparatus for restraining wind noise - Google Patents
Method and apparatus for restraining wind noise Download PDFInfo
- Publication number
- CN101430882B CN101430882B CN2008102404790A CN200810240479A CN101430882B CN 101430882 B CN101430882 B CN 101430882B CN 2008102404790 A CN2008102404790 A CN 2008102404790A CN 200810240479 A CN200810240479 A CN 200810240479A CN 101430882 B CN101430882 B CN 101430882B
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- CN
- China
- Prior art keywords
- voice signal
- way voice
- normalized crosscorrelation
- crosscorrelation value
- wind noise
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
- G10L2021/02165—Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/24—Signal processing not specific to the method of recording or reproducing; Circuits therefor for reducing noise
Abstract
Description
Claims (8)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008102404790A CN101430882B (en) | 2008-12-22 | 2008-12-22 | Method and apparatus for restraining wind noise |
US12/475,525 US20100158269A1 (en) | 2008-12-22 | 2009-05-31 | Method and apparatus for reducing wind noise |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008102404790A CN101430882B (en) | 2008-12-22 | 2008-12-22 | Method and apparatus for restraining wind noise |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101430882A CN101430882A (en) | 2009-05-13 |
CN101430882B true CN101430882B (en) | 2012-11-28 |
Family
ID=40646236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008102404790A Active CN101430882B (en) | 2008-12-22 | 2008-12-22 | Method and apparatus for restraining wind noise |
Country Status (2)
Country | Link |
---|---|
US (1) | US20100158269A1 (en) |
CN (1) | CN101430882B (en) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8554556B2 (en) * | 2008-06-30 | 2013-10-08 | Dolby Laboratories Corporation | Multi-microphone voice activity detector |
WO2011047887A1 (en) * | 2009-10-21 | 2011-04-28 | Dolby International Ab | Oversampling in a combined transposer filter bank |
CN101740036B (en) * | 2009-12-14 | 2012-07-04 | 华为终端有限公司 | Method and device for automatically adjusting call volume |
US20120057717A1 (en) * | 2010-09-02 | 2012-03-08 | Sony Ericsson Mobile Communications Ab | Noise Suppression for Sending Voice with Binaural Microphones |
KR101500823B1 (en) * | 2010-11-25 | 2015-03-09 | 고어텍 인크 | Method and device for speech enhancement, and communication headphones with noise reduction |
JP5691804B2 (en) * | 2011-04-28 | 2015-04-01 | 富士通株式会社 | Microphone array device and sound signal processing program |
US9280984B2 (en) * | 2012-05-14 | 2016-03-08 | Htc Corporation | Noise cancellation method |
JP2014085609A (en) * | 2012-10-26 | 2014-05-12 | Sony Corp | Signal processor, signal processing method, and program |
US10043535B2 (en) | 2013-01-15 | 2018-08-07 | Staton Techiya, Llc | Method and device for spectral expansion for an audio signal |
US9326067B2 (en) * | 2013-04-23 | 2016-04-26 | Personics Holdings, Llc | Multiplexing audio system and method |
US10045135B2 (en) | 2013-10-24 | 2018-08-07 | Staton Techiya, Llc | Method and device for recognition and arbitration of an input connection |
US10043534B2 (en) | 2013-12-23 | 2018-08-07 | Staton Techiya, Llc | Method and device for spectral expansion for an audio signal |
CN104539819A (en) * | 2014-12-26 | 2015-04-22 | 贵州万臻时代通讯技术有限公司 | Method for restraining mobile communication terminal wind noise |
CN105336340B (en) * | 2015-09-30 | 2019-01-01 | 中国电子科技集团公司第三研究所 | A kind of wind for low target acoustic detection system is made an uproar suppressing method and device |
CN107045874B (en) * | 2016-02-05 | 2021-03-02 | 深圳市潮流网络技术有限公司 | Non-linear voice enhancement method based on correlation |
EP3273608B1 (en) * | 2016-07-20 | 2022-01-12 | Sennheiser Electronic GmbH & Co. KG | An adaptive filter unit for being used as an echo canceller |
US9906859B1 (en) * | 2016-09-30 | 2018-02-27 | Bose Corporation | Noise estimation for dynamic sound adjustment |
JP6907859B2 (en) * | 2017-09-25 | 2021-07-21 | 富士通株式会社 | Speech processing program, speech processing method and speech processor |
CN109215688B (en) * | 2018-10-10 | 2020-12-22 | 麦片科技(深圳)有限公司 | Same-scene audio processing method, device, computer readable storage medium and system |
CN110085259B (en) * | 2019-05-07 | 2021-09-17 | 国家广播电视总局中央广播电视发射二台 | Audio comparison method, device and equipment |
CN111935584A (en) * | 2020-08-26 | 2020-11-13 | 恒玄科技(上海)股份有限公司 | Wind noise processing method and device for wireless earphone assembly and earphone |
CN112802486B (en) * | 2020-12-29 | 2023-02-14 | 紫光展锐(重庆)科技有限公司 | Noise suppression method and device and electronic equipment |
CN115547356B (en) * | 2022-11-25 | 2023-03-10 | 杭州兆华电子股份有限公司 | Wind noise processing method and system based on abnormal sound detection of unmanned aerial vehicle |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1669356A (en) * | 2002-07-15 | 2005-09-14 | 索尼爱立信移动通讯股份有限公司 | Electronic devices, methods of operating the same, and computer program products for detecting noise in a signal based on a combination of spatial correlation and time correlation |
CN1700306A (en) * | 2004-05-18 | 2005-11-23 | 中国科学院声学研究所 | Adaptive valley point noise reduction method and system |
CN1700305A (en) * | 2004-05-18 | 2005-11-23 | 中国科学院声学研究所 | Subband adaptive valley point noise reduction system and method |
CN1933677A (en) * | 2005-09-12 | 2007-03-21 | 索尼株式会社 | Noise reducing apparatus, method and program and sound pickup apparatus for electronic equipment |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3057960A (en) * | 1961-03-13 | 1962-10-09 | Bell Telephone Labor Inc | Normalized sound control system |
US6741714B2 (en) * | 2000-10-04 | 2004-05-25 | Widex A/S | Hearing aid with adaptive matching of input transducers |
US7340068B2 (en) * | 2003-02-19 | 2008-03-04 | Oticon A/S | Device and method for detecting wind noise |
US7876918B2 (en) * | 2004-12-07 | 2011-01-25 | Phonak Ag | Method and device for processing an acoustic signal |
US8428275B2 (en) * | 2007-06-22 | 2013-04-23 | Sanyo Electric Co., Ltd. | Wind noise reduction device |
US8184816B2 (en) * | 2008-03-18 | 2012-05-22 | Qualcomm Incorporated | Systems and methods for detecting wind noise using multiple audio sources |
-
2008
- 2008-12-22 CN CN2008102404790A patent/CN101430882B/en active Active
-
2009
- 2009-05-31 US US12/475,525 patent/US20100158269A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1669356A (en) * | 2002-07-15 | 2005-09-14 | 索尼爱立信移动通讯股份有限公司 | Electronic devices, methods of operating the same, and computer program products for detecting noise in a signal based on a combination of spatial correlation and time correlation |
CN1700306A (en) * | 2004-05-18 | 2005-11-23 | 中国科学院声学研究所 | Adaptive valley point noise reduction method and system |
CN1700305A (en) * | 2004-05-18 | 2005-11-23 | 中国科学院声学研究所 | Subband adaptive valley point noise reduction system and method |
CN1933677A (en) * | 2005-09-12 | 2007-03-21 | 索尼株式会社 | Noise reducing apparatus, method and program and sound pickup apparatus for electronic equipment |
Non-Patent Citations (2)
Title |
---|
JP特开2001-352594A 2001.12.21 |
Masahiro Yoshida et al.A Novel Wind Noise Reduction for Digital Video Camera.《International Conference on Consumer Electronics, 2008:Digest of Technical Papers》.2008,1-2. * |
Also Published As
Publication number | Publication date |
---|---|
CN101430882A (en) | 2009-05-13 |
US20100158269A1 (en) | 2010-06-24 |
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ASS | Succession or assignment of patent right |
Owner name: WUXI VIMICRO CORPORATION Free format text: FORMER OWNER: BEIJING ZHONGXING MICROELECTRONICS CO., LTD. Effective date: 20110328 |
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Free format text: CORRECT: ADDRESS; FROM: 100083 15/F, SHINING BUILDING, NO. 35, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING TO: 214028 (CHUANGYUAN BUILDING), NATIONAL INTEGRATED CIRCUIT DESIGN PARK, NO. 21-1, YANGTES RIVER ROAD, WUXI NEW DISTRICT, JIANGSU PROVINCE |
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TA01 | Transfer of patent application right |
Effective date of registration: 20110328 Address after: 214028 national integrated circuit design Park, Changjiang Road, New District, Jiangsu,, Wuxi Applicant after: Wuxi Vimicro Co., Ltd. Address before: 100083, Haidian District, Xueyuan Road, Beijing No. 35, Nanjing Ning building, 15 Floor Applicant before: Beijing Vimicro Corporation |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 214135 Taihu International Science Park Sensor Network University Science Park 530 Building A1001, 18 Qingyuan Road, Wuxi, Jiangsu Province Patentee after: WUXI ZHONGGAN MICROELECTRONIC CO., LTD. Address before: 214028 National Integrated Circuit Design Park 21-1 Changjiang Road, New District, Wuxi City, Jiangsu Province (Chuangyuan Building) Patentee before: Wuxi Vimicro Co., Ltd. |
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